Inventor · disambiguated record
David Griffiths
Also filed as: GRIFFITHS DAVID · GRIFFITHS DAVID CHARLES · GRIFFITHS DAVID K · GRIFFITHS DAVID KALLOM
4 granted patents·1 pending application·172 citations·filing 1976–2003
78Inventor score
Top patents by PatentIndex Score
5 records- 0189US4753530AAnalytical optical instrumentsORIEL SCIENT LTD·Filed 1985·Granted Jun 28, 1988·102 cites·25 claims
- 0284US4293225AUnderwater fluorometer measuring systemCHELSEA INSTR LTD·Filed 1979·Granted Oct 6, 1981·56 cites·9 claims
- 0382US4022447ASupersonic nozzle for submerged tuyere oxygen steelmaking processUNITED STATES STEEL CORP·Filed 1976·Granted May 10, 1977·13 cites·4 claims
- 0435US2004131984A1Low NOx burnerFiled 2003·Application pending·0 cites
- 0532US4062530AOxygen-lime distributor for steelmaking vesselUNITED STATES STEEL CORP·Filed 1977·Granted Dec 13, 1977·1 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when David Griffiths files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →